<template>
  <div class="main">
    <a-form
      id="formLogin"
      ref="formLogin"
      class="user-layout-login"
      layout="vertical"
      :model="formState"
      :rules="rules"
    >
      <a-tabs
        :active-key="customActiveKey"
        :tab-bar-style="{ textAlign: 'center', borderBottom: 'unset' }"
        @change="handleTabClick"
      >
        <a-tab-pane key="tab1" :tab="$t('user.login.tab-login-credentials')">
          <a-alert
            v-if="state.isLoginError"
            type="error"
            show-icon
            style="margin-bottom: 24px;"
            :message="$t('user.login.message-invalid-credentials')"
          />
          <a-form-item name="username">
            <a-input
              v-model:value="formState.username"
              size="large"
              type="text"
              :placeholder="$t('user.login.username.placeholder')"
            >
              <template #prefix>
                <UserOutlined :style="{ color: 'rgba(0,0,0,.25)' }" />
              </template>
            </a-input>
          </a-form-item>

          <a-form-item name="password">
            <a-input-password
              v-model:value="formState.password"
              size="large"
              :placeholder="$t('user.login.password.placeholder')"
            >
              <template #prefix>
                <LockOutlined :style="{ color: 'rgba(0,0,0,.25)' }" />
              </template>
            </a-input-password>
          </a-form-item>
        </a-tab-pane>
        <a-tab-pane key="tab2" :tab="$t('user.login.tab-login-mobile')">
          <a-form-item name="mobile">
            <a-input
              v-model:value="formState.mobile"
              size="large"
              type="text"
              :placeholder="$t('user.login.mobile.placeholder')"
            >
              <template #prefix>
                <MobileOutlined :style="{ color: 'rgba(0,0,0,.25)' }" />
              </template>

              <!--                            :rules="[{ required: true, pattern: /^1[34578]\d{9}$/, message: $t('user.login.mobile.placeholder') , validateTrigger: 'change'}]"-->
            </a-input>
          </a-form-item>

          <a-row :gutter="16">
            <a-col class="gutter-row" :span="16">
              <a-form-item name="captcha">
                <a-input
                  v-model:value="formState.captcha"
                  size="large"
                  type="text"
                  :placeholder="$t('user.login.mobile.verification-code.placeholder')"
                >
                  <template #prefix>
                    <MailOutlined :style="{ color: 'rgba(0,0,0,.25)' }" />
                  </template>

                  <!--                                    :rules="['captcha', {rules: [{ required: true, message: $t('user.verification-code.required') }], validateTrigger: 'blur'}]"-->
                </a-input>
              </a-form-item>
            </a-col>
            <a-col class="gutter-row" :span="8">
              <a-button
                class="getCaptcha"
                tabindex="-1"
                :disabled="state.smsSendBtn"
                @click.stop.prevent="getCaptcha"
                v-text="!state.smsSendBtn && $t('user.register.get-verification-code') || (state.time+' s')"
              />
            </a-col>
          </a-row>
        </a-tab-pane>
      </a-tabs>

      <a-form-item>
        <a-checkbox :rules="['rememberMe', { valuePropName: 'checked' }]">
          {{ $t('user.login.remember-me')
          }}
        </a-checkbox>
        <router-link
          :to="{ name: 'recover', params: { user: 'aaa'} }"
          class="forge-password"
          style="float: right;"
        >
          {{ $t('user.login.forgot-password') }}
        </router-link>
      </a-form-item>

      <a-form-item style="margin-top:24px">
        <!--                htmlType="submit"-->
        <a-button
          size="large"
          type="primary"
          class="login-button"
          :loading="state.loginBtn"
          :disabled="state.loginBtn"
          @click="handleSubmit"
        >
          {{ $t('user.login.login') }}
        </a-button>
      </a-form-item>

      <div class="user-login-other">
        <span>{{ $t('user.login.sign-in-with') }}</span>
        <a>
          <AlipayCircleOutlined class="item-icon" />
        </a>
        <a>
          <TaobaoCircleOutlined class="item-icon" />
        </a>
        <a>
          <WeiboCircleOutlined class="item-icon" />
        </a>
        <router-link class="register" :to="{ name: 'register' }">
          {{ $t('user.login.signup') }}
        </router-link>
      </div>
    </a-form>
  </div>
</template>

<script>
    import { get2step, getSmsCaptcha } from '@/api/login'
    import { defineComponent, reactive, ref, toRaw } from 'vue'
    import { useStore } from 'vuex'
    import { i18nRender } from '@/locales'
    import { message, notification } from 'ant-design-vue'
    import md5 from 'md5'
    import { useRouter } from 'vue-router'

    export default defineComponent({

        setup(props, context) {
            const store = useStore()
            const formLogin = ref()
            const router = useRouter()
            const customActiveKey = ref('tab1')
            const state = reactive({
                isLoginError: false,
                requiredTwoStepCaptcha: false,
                stepCaptchaVisible: true,

                loginBtn: false,
                loginType: 1, // login type: 0 email, 1 username, 2 telephone

                time: 60,
                // login type: 0 email, 1 username, 2 telephone
                smsSendBtn: false
            })
            const formState = reactive({
                username: '',
                password: ''
            })
            const getTwoStepCaptcha = async() => {
                const res = await get2step()
                state.requiredTwoStepCaptcha = res.result.stepCode
            }
            const handleTabClick = (key) => {
                customActiveKey.value = key
                // this.form.resetFields()
            }
            const rules = {
                username: [{ required: true, message: i18nRender('user.userName.required'), trigger: 'change' }],
                password: [{ required: true, message: i18nRender('user.password.required'), trigger: 'blur' }],
                name: [
                    { required: true, message: 'Please input Activity name', trigger: 'blur' },
                    { min: 3, max: 5, message: 'Length should be 3 to 5', trigger: 'blur' }
                ],
                date1: [{ required: true, message: 'Please pick a date', trigger: 'change', type: 'object' }],
                type: [
                    {
                        type: 'array',
                        required: true,
                        message: 'Please select at least one activity type',
                        trigger: 'change'
                    }
                ],
                resource: [{ required: true, message: 'Please select activity resource', trigger: 'change' }],
                desc: [{ required: true, message: 'Please input activity form', trigger: 'blur' }]
            }

            const loginSuccess = (res) => {
                console.log(res)

                router.push({ path: '/' })
                // 延迟 1 秒显示欢迎信息
                setTimeout(() => {
                    notification.success({
                        message: '欢迎',
                        description: `欢迎回来`
                    })
                }, 1000)
                state.isLoginError = false
            }
            const requestFailed = (err) => {
                state.isLoginError = true
                notification['error']({
                    message: '错误',
                    description: ((err.response || {}).data || {}).message || '请求出现错误，请稍后再试',
                    duration: 4
                })
            }
            const handleSubmit = (e) => {
                e.preventDefault()

                state.loginBtn = true

                formLogin.value
                    .validate(customActiveKey.value === 'tab1' ? ['username', 'password'] : ['mobile', 'captcha'])
                    .then(() => {
                        const values = toRaw(formState)
                        const loginParams = { ...values }
                        delete loginParams.username
                        loginParams[!state.loginType ? 'email' : 'username'] = values.username
                        loginParams.password = md5(values.password)

                        store.dispatch('Login', loginParams)
                            .then((res) => loginSuccess(res))
                            .catch(err => requestFailed(err))
                            .finally(() => {
                                state.loginBtn = false
                            })
                        console.log('values', formState)
                    })
                    .catch((error) => {
                        setTimeout(() => {
                            state.loginBtn = false
                        }, 600)
                        console.log('error', error)
                    })
            }
            const getCaptcha = (e) => {
                e.preventDefault()

                formLogin.value
                    .validate(['mobile'])
                    .then(() => {
                        state.smsSendBtn = true
                        const interval = window.setInterval(() => {
                            if (state.time-- <= 0) {
                                state.time = 60
                                state.smsSendBtn = false
                                window.clearInterval(interval)
                            }
                        }, 1000)

                        const hide = message.loading('验证码发送中..', 0)
                        getSmsCaptcha({ mobile: formState.mobile }).then(res => {
                            setTimeout(hide, 2500)
                            notification['success']({
                                message: '提示',
                                description: '验证码获取成功，您的验证码为：' + res.result.captcha,
                                duration: 8
                            })
                        }).catch(err => {
                            setTimeout(hide, 1)
                            clearInterval(interval)
                            state.time = 60
                            state.smsSendBtn = false
                            requestFailed(err)
                        })
                    })
                    .catch((error) => {
                        setTimeout(() => {
                            state.loginBtn = false
                        }, 600)
                        console.log('error', error)
                    })
            }

            return {
                customActiveKey,
                formState, formLogin, state, rules, getTwoStepCaptcha, handleSubmit, handleTabClick, getCaptcha
            }
        },
        mounted() {
            this.getTwoStepCaptcha()
        }

        // methods: {
        //     ...mapActions(['Login', 'Logout']),
        //     // handler
        //     handleUsernameOrEmail(rule, value, callback) {
        //         const {state} = this
        //         const regex = /^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+((\.[a-zA-Z0-9_-]{2,3}){1,2})$/
        //         if (regex.test(value)) {
        //             state.loginType = 0
        //         } else {
        //             state.loginType = 1
        //         }
        //         callback()
        //     },

    })
</script>

<style lang="less" scoped>
    .user-layout-login {
        label {
            font-size: 14px;
        }

        .getCaptcha {
            display: block;
            width: 100%;
            height: 40px;
        }

        .forge-password {
            font-size: 14px;
        }

        button.login-button {
            padding: 0 15px;
            font-size: 16px;
            height: 40px;
            width: 100%;
        }

        .user-login-other {
            text-align: left;
            margin-top: 24px;
            line-height: 22px;

            .item-icon {
                font-size: 24px;
                color: rgba(0, 0, 0, 0.2);
                margin-left: 16px;
                vertical-align: middle;
                cursor: pointer;
                transition: color 0.3s;

                &:hover {
                    color: #1890ff;
                }
            }

            .register {
                float: right;
            }
        }
    }
</style>
